1Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Anhui Provincial Engineering Technology Research Center for Biomedical Optical Instrument, Anhui Provincial Engineering Laboratory for Medical Optical Diagnosis & Treatment Technology and Instrument, Hefei, Anhui 230031, China;
2Science Island Branch, Graduate School of University of Science and Technology of China, Hefei, Anhui 230026, China
3Wan Jiang New Industry Technology Development Center, Tongling, Anhui 244000, China